Home / 1,628,956.10-2,444,600.55-683,005.70

Finding the Fourth Proportional to 1,628,956.10, 2,444,600.55 and 683,005.70

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Solution

The fourth proportional to 1,628,956.10, 2,444,600.55 and 683,005.70 is: 1,024,997.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,956.10 : 2,444,600.55 = 683,005.70 : x
  2. Step 2: Convert to fraction form
    1,628,956.10/2,444,600.55 = 683,005.70/x
  3. Step 3: Cross multiply
    1,628,956.10x = 2,444,600.55 × 683,005.70
  4. Step 4: Simplify right side
    1,628,956.10x = 1,669,676,109,873.13
  5. Step 5: Solve for x
    x = 1,669,676,109,873.13/1,628,956.10
  6. Step 6: Final answer
    x = 1,024,997.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.